var myConfig = {
type: "bar",
series : [
{
values : [35,42,67,89,25,34,67,85]
}
]
};
zingchart.render({
id : 'myChart',
data : myConfig,
height: 400,
width: 600
});
function changeTheme(e) {
zingchart.exec('myChart','destroy');
zingchart.render({
id : 'myChart',
data : myConfig,
height : 400,
width : 600,
theme: this.id
});
}
document.getElementById('light').addEventListener('click',changeTheme);
document.getElementById('dark').addEventListener('click',changeTheme);
<!DOCTYPE html>
<html>
<head>
<script src= "https://cdn.zingchart.com/zingchart.min.js"></script>
<script> zingchart.MODULESDIR = "https://cdn.zingchart.com/modules/";</script>
</head>
<body>
<div id='myChart'></div>
<button id='light'>Light Theme</button>
<button id='dark'>Dark Theme</button>
</body>
</html>